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      1 /*
      2  * Copyright (C) 2008 Apple Inc. All rights reserved.
      3  * Copyright (C) 2010 Google Inc. All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  *
      9  * 1.  Redistributions of source code must retain the above copyright
     10  *     notice, this list of conditions and the following disclaimer.
     11  * 2.  Redistributions in binary form must reproduce the above copyright
     12  *     notice, this list of conditions and the following disclaimer in the
     13  *     documentation and/or other materials provided with the distribution.
     14  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     15  *     its contributors may be used to endorse or promote products derived
     16  *     from this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     19  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     20  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     21  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     22  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     23  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     25  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28  */
     29 
     30 #ifndef ScriptDebugListener_h
     31 #define ScriptDebugListener_h
     32 
     33 
     34 #include "bindings/core/v8/ScriptState.h"
     35 #include "wtf/Forward.h"
     36 #include "wtf/Vector.h"
     37 #include "wtf/text/WTFString.h"
     38 
     39 namespace blink {
     40 
     41 class ExecutionContext;
     42 class ScriptValue;
     43 
     44 enum CompileResult { CompileSuccess, CompileError };
     45 
     46 class ScriptDebugListener {
     47 public:
     48     class Script {
     49     public:
     50         Script()
     51             : startLine(0)
     52             , startColumn(0)
     53             , endLine(0)
     54             , endColumn(0)
     55             , isContentScript(false)
     56         {
     57         }
     58 
     59         String url;
     60         String sourceURL;
     61         String sourceMappingURL;
     62         String source;
     63         int startLine;
     64         int startColumn;
     65         int endLine;
     66         int endColumn;
     67         bool isContentScript;
     68     };
     69 
     70     enum SkipPauseRequest {
     71         NoSkip,
     72         Continue,
     73         StepInto,
     74         StepOut
     75     };
     76 
     77     virtual ~ScriptDebugListener() { }
     78 
     79     virtual void didParseSource(const String& scriptId, const Script&, CompileResult) = 0;
     80     virtual SkipPauseRequest didPause(ScriptState*, const ScriptValue& callFrames, const ScriptValue& exception, const Vector<String>& hitBreakpoints) = 0;
     81     virtual void didContinue() = 0;
     82     virtual bool v8AsyncTaskEventsEnabled() const = 0;
     83     virtual void didReceiveV8AsyncTaskEvent(ExecutionContext*, const String& eventType, const String& eventName, int id) = 0;
     84     virtual bool v8PromiseEventsEnabled() const = 0;
     85     virtual void didReceiveV8PromiseEvent(ScriptState*, v8::Handle<v8::Object> promise, v8::Handle<v8::Value> parentPromise, int status) = 0;
     86 };
     87 
     88 } // namespace blink
     89 
     90 
     91 #endif // ScriptDebugListener_h
     92